ATE159034T1 - NEW POLYPROPYLENE OBTAINED BY CHEMICAL DEGRADATION - Google Patents

NEW POLYPROPYLENE OBTAINED BY CHEMICAL DEGRADATION

Info

Publication number
ATE159034T1
ATE159034T1 AT94107821T AT94107821T ATE159034T1 AT E159034 T1 ATE159034 T1 AT E159034T1 AT 94107821 T AT94107821 T AT 94107821T AT 94107821 T AT94107821 T AT 94107821T AT E159034 T1 ATE159034 T1 AT E159034T1
Authority
AT
Austria
Prior art keywords
chemical degradation
polypropylene obtained
new polypropylene
new
polypropylenes
Prior art date
Application number
AT94107821T
Other languages
German (de)
Inventor
Markus Dipl-Ing Dr Gahleitner
Klaus Dipl-Ing Bernreitner
Norbert Dipl-Ing Dr Hafner
Rudolf Dipl-Ing Woelfer
Wolfgang Dipl-Ing Dr Neissl
Original Assignee
Danubia Petrochem Polymere
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3506574&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE159034(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Danubia Petrochem Polymere filed Critical Danubia Petrochem Polymere
Application granted granted Critical
Publication of ATE159034T1 publication Critical patent/ATE159034T1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04—Monomers containing three or four carbon atoms
    • C08F110/06—Propene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/14—Peroxides

Abstract

Novel polypropylenes obtained by chemical degradation of elastic polypropylenes by means of organic peroxides.
AT94107821T 1993-06-07 1994-05-20 NEW POLYPROPYLENE OBTAINED BY CHEMICAL DEGRADATION ATE159034T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0109993A AT403581B (en) 1993-06-07 1993-06-07 METHOD FOR PRODUCING NEW POLYPROPYLENE BY CHEMICAL DEGRADING

Publications (1)

Publication Number Publication Date
ATE159034T1 true ATE159034T1 (en) 1997-10-15

Family

ID=3506574

Family Applications (2)

Application Number Title Priority Date Filing Date
AT0109993A AT403581B (en) 1993-06-07 1993-06-07 METHOD FOR PRODUCING NEW POLYPROPYLENE BY CHEMICAL DEGRADING
AT94107821T ATE159034T1 (en) 1993-06-07 1994-05-20 NEW POLYPROPYLENE OBTAINED BY CHEMICAL DEGRADATION

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT0109993A AT403581B (en) 1993-06-07 1993-06-07 METHOD FOR PRODUCING NEW POLYPROPYLENE BY CHEMICAL DEGRADING

Country Status (14)

Country Link
US (1) US5705568A (en)
EP (1) EP0632062B1 (en)
JP (1) JPH07138315A (en)
KR (1) KR100331584B1 (en)
CN (1) CN1061053C (en)
AT (2) AT403581B (en)
CZ (1) CZ137794A3 (en)
DE (1) DE59404251D1 (en)
ES (1) ES2110143T3 (en)
FI (1) FI942653A (en)
HU (1) HU213909B (en)
NO (1) NO306469B1 (en)
RU (1) RU2141487C1 (en)
SK (1) SK279635B6 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5738745A (en) * 1995-11-27 1998-04-14 Kimberly-Clark Worldwide, Inc. Method of improving the photostability of polypropylene compositions
AT406684B (en) * 1996-04-09 2000-07-25 Danubia Petrochem Polymere USE OF POLYPROPYLENE TO IMPROVE STABILITY TO IONIZING RADIATION
CN1072738C (en) * 1997-09-04 2001-10-10 中国石化扬子石油化工公司 Method for preparing material for production of polypropylene fibers
AT407044B (en) * 1998-04-24 2000-11-27 Borealis Ag USE OF MODIFICATORS BASED ON ETHYLENE POLYMERS OR AMORPHOUS OLEFINE ELASTOMERS TO REDUCE THE SURFACE STICKNESS OF AMORPHOUS POLYPROPYLENE
ITMI981213A1 (en) * 1998-06-01 1999-12-01 Montell North America Inc PROPYLENE POLYMERS SUITABLE FOR TRANSPARENT CAST FILMS
FR2792321B1 (en) 1999-04-19 2003-12-12 Atochem Elf Sa PROCESS FOR PRODUCING POLYPROPYLENE RESIN WITH CONTROLLED RHEOLOGY
CA2395532A1 (en) 1999-12-22 2001-06-28 A. G. Karandinos Polypropylene-based adhesive compositions
EP1186618A1 (en) * 2000-09-08 2002-03-13 ATOFINA Research Controlled rheology polypropylene heterophasic copolymers
EP1312617A1 (en) * 2001-11-14 2003-05-21 ATOFINA Research Impact strength polypropylene
US7700707B2 (en) 2002-10-15 2010-04-20 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
US7294681B2 (en) 2002-10-15 2007-11-13 Exxonmobil Chemical Patents Inc. Mutliple catalyst system for olefin polymerization and polymers produced therefrom
US6855771B2 (en) * 2002-10-31 2005-02-15 Grant Doney Process for making block polymers or copolymers from isotactic polypropylene
US6869982B2 (en) * 2002-11-27 2005-03-22 Basell Poliolefine Italia S.P.A. Irradiated, oxidized olefin polymer coupling agents
JP2005099712A (en) * 2003-08-28 2005-04-14 Sharp Corp Driving circuit of display device, and display device
CN101429308B (en) * 2007-11-08 2011-04-20 中国石油天然气股份有限公司 Process for producing polypropylene degradation master batch
JP5560450B2 (en) * 2010-09-01 2014-07-30 株式会社神戸製鋼所 Method of adjusting viscosity in kneading extruder and kneading extruder
WO2014047589A1 (en) * 2012-09-21 2014-03-27 Northwestern University Peroxy-derivative functionalization of polypropylene via solid-state shear pulverization
JP6538355B2 (en) * 2015-01-06 2019-07-03 中村留精密工業株式会社 Turning tool and true ball machining method
CN111533994B (en) * 2020-05-09 2021-09-17 东华能源(张家港)新材料有限公司 High-cracking-rate high-melt-index polypropylene material and preparation method and application thereof

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144436A (en) * 1961-01-04 1964-08-11 Du Pont Process for degrading stereoregular polymers
NL298986A (en) * 1963-01-09 1900-01-01
US3480580A (en) * 1965-10-22 1969-11-25 Eastman Kodak Co Modified polymers
AT319589B (en) * 1972-07-25 1974-12-27 Chemie Linz Ag Process for the production of polypropylene
US4105837A (en) * 1976-10-06 1978-08-08 Hercules Incorporated Conversion of stereoregular polypropylene to atactic polypropylene
DE2830160A1 (en) * 1977-07-12 1979-01-25 Du Pont FRACTIONABLE ELASTIC POLYPROPYLENE AND THE METHOD FOR MANUFACTURING IT
US4335225A (en) * 1978-06-20 1982-06-15 E. I. Du Pont De Nemours And Company Elastomeric polypropylene
DE3105830A1 (en) * 1981-02-18 1982-09-09 Harald 8871 Ellzee Hofmann Degradation of polypropylene by means of azo esters or azo ethers
DE63654T1 (en) * 1981-04-23 1986-02-13 Himont Inc., Wilmington, Del. METHOD FOR CHAIN CRACKING POLYPROPYLENE.
CA1210176A (en) * 1981-06-15 1986-08-19 Michael T. Morman Degradation of polypropylene for future improved processability
US4451589A (en) * 1981-06-15 1984-05-29 Kimberly-Clark Corporation Method of improving processability of polymers and resulting polymer compositions
SU1070138A1 (en) * 1982-01-07 1984-01-30 Томское отделение Охтинского научно-производственного объединения "Пластполимер" Process for producing modified atactic polypropylene
NO834504L (en) * 1983-01-20 1984-07-23 El Paso Polyolefins PROPYLENE COPOLYMERS WITH IMPROVED IMPACT
ES8403504A1 (en) * 1983-01-27 1984-03-16 Huerta Arevalo Gonzalo De Process for the preparation of synthetic polyolefin rubber
ZA86528B (en) * 1985-01-31 1986-09-24 Himont Inc Polypropylene with free-end long chain branching,process for making it,and use thereof
US4774293A (en) * 1985-06-26 1988-09-27 Akzo N.V. Process for cross-linking or degrading polymers and shaped articles obtained by this process
US4734448A (en) * 1985-07-10 1988-03-29 Idemitsu Petrochemical Co., Ltd. Propylene polymer composition
CA1296484C (en) * 1986-01-28 1992-02-25 Thomas William Smith Process for the direct synthesis of highly amorphous propylene homopolymers and propylene-ethylene copolymers
DE3742845C2 (en) * 1987-12-17 1996-07-11 Danubia Petrochem Deutschland Process for the production of fiber-reinforced polypropylene webs and fiber-reinforced polypropylene webs
US5047485A (en) * 1989-02-21 1991-09-10 Himont Incorporated Process for making a propylene polymer with free-end long chain branching and use thereof
AU643315B2 (en) * 1990-09-07 1993-11-11 Huntsman Polymers Corporation Amorphous elastomeric propylene homopolymers
CA2049373A1 (en) * 1990-09-07 1992-03-08 Brian J. Pellon Process for the production of amorphous elastomeric propylene homopolymers
JP3016880B2 (en) * 1991-02-01 2000-03-06 三菱化学株式会社 Highly crystalline polypropylene for film forming

Also Published As

Publication number Publication date
ATA109993A (en) 1997-08-15
ES2110143T3 (en) 1998-02-01
HU9401696D0 (en) 1994-09-28
CN1107480A (en) 1995-08-30
EP0632062A1 (en) 1995-01-04
NO942087D0 (en) 1994-06-06
EP0632062B1 (en) 1997-10-08
CZ137794A3 (en) 1995-03-15
US5705568A (en) 1998-01-06
NO306469B1 (en) 1999-11-08
JPH07138315A (en) 1995-05-30
SK65594A3 (en) 1994-12-07
RU94019973A (en) 1996-12-27
FI942653A0 (en) 1994-06-06
SK279635B6 (en) 1999-01-11
DE59404251D1 (en) 1997-11-13
FI942653A (en) 1994-12-08
KR100331584B1 (en) 2002-08-08
RU2141487C1 (en) 1999-11-20
HUT69321A (en) 1995-09-28
KR950000738A (en) 1995-01-03
NO942087L (en) 1994-12-08
HU213909B (en) 1997-11-28
AT403581B (en) 1998-03-25
CN1061053C (en) 2001-01-24

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee
RZN Patent revoked